Question

What is an equation of the line that passes through the point (-6,3) and (-6,6)

Answer 1

y=3x+21

Explanation:

The slope is 3. so let's write a slope intercept form.

y=3x+b

let's plug in the y and x values

3=3(-6)+b

3=-18+b

add 18 to both sides

21=b

b=21